On Thu, 4 Jun 2009, Jithin Emmanuel wrote: > I can pinpoint it to my imation 320 gb portable hdd. I tried with other drives > and they are working fine. I tried changing the cable but that also didnt work. > But the thing is that even though it takes some time for the kernel to detect > the drive I ca use it with full ehci_hcd speed without any hitch. It doesn't take a long time for the kernel to detect the drive. Rather, it takes a long time for the drive to settle down and stop disconnecting itself every few milliseconds. Have you tried using the Imation drive with a different computer? Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html